Andy Germain CEOS-WGISS-NS-12 Page 1 Frascati, IT May 2002 CEOS-WGISS-Network Subgroup Network Performance Task Team Andrew Germain CEOS WGISS NS-12 Frascati, Italy May 2002

Andy Germain CEOS-WGISS-NS-12 Page 2 Frascati, IT May 2002 Network Performance Testing Highlights Daily results now online: – –Includes results from Norway, NASDA, and Thailand Connectivity continues to improve –European networks upgraded connectivity to US: Geant, Surfnet »Abilene and CA*Net3 providing International Transit: NY Chicago –AMPATH: Connected to Brazil and Argentina –Australia: AARnet connected to Abilene (PNW) Testing Changes: –Restarted testing to Israel, JRC, Russia (CAO), KNMI, EUMETSAT –All UNEP hosts deactivated (Norway test source stopped in April) –Looking for a replacement European host –Testing from NASDA temporarily stopped 17 January '02 »Hope to resume after reconfiguration New Performance Tool: Web100 –Use with Iperf or others -- simplifies analysis Daily results now online: – –Includes results from Norway, NASDA, and Thailand Connectivity continues to improve –European networks upgraded connectivity to US: Geant, Surfnet »Abilene and CA*Net3 providing International Transit: NY Chicago –AMPATH: Connected to Brazil and Argentina –Australia: AARnet connected to Abilene (PNW) Testing Changes: –Restarted testing to Israel, JRC, Russia (CAO), KNMI, EUMETSAT –All UNEP hosts deactivated (Norway test source stopped in April) –Looking for a replacement European host –Testing from NASDA temporarily stopped 17 January '02 »Hope to resume after reconfiguration New Performance Tool: Web100 –Use with Iperf or others -- simplifies analysis

Andy Germain CEOS-WGISS-NS-12 Page 3 Frascati, IT May 2002 UNEP Virtual CEOSnet - April 2002 CSIRO (Australia) DFN Miami DC Geneva NYC Abilene CA*NET3 CCRS CONAE (Argentina) Rostelecom STAR TAP Chicago UNINET (Thailand) SURFnet JANET PAO (Philipines) UCL NASDA IMNet KNMI GEANT ILAN Israel JRC GARR Milan DFN DLR ESRIN RBnet Moscow IRE-RAS KPNQwest EUmetsat Swisscom Nairobi Bangkok SJCR Beijing Norway ANSP INPE (Brazil) NISN FastNET SInet UMD Oxford RAL MAFF CAO EDC MSFC/UAH CNES Sprintlint (Paris) MAE-E Wash DC vBNS+ AIT NorduNet NY UNInet GSFC MAX GISTDA LA PNW AARnet MIA AMPATH Retina GBLX Tokyo XP APAN Trans PAC RFD GITS Active Inactive Source Test Nodes: UUNet Teleglobe\Teleglobet France Telecom Comsat

Andy Germain CEOS-WGISS-NS-12 Page 4 Frascati, IT May 2002 CEOS & GOIN Performance Test Sites Sink + Source CEOS Sink GSFC CCRS NASDA CSIRO ESRIN DLR RAL,UCL, Oxford INPE CONAE EUMETSAT IRE-RAS CAO ISRAEL JRC GOIN Sink ISRO UNEP AIT, GISTDA NAMRIA UNEP UKM KNMI

Andy Germain CEOS-WGISS-NS-12 Page 5 Frascati, IT May 2002 Site Update: Argentina CONAE –3 different routes since October '01 »Currently via GBLX from Miami »BH range = kbps Retina: Research Network –Now also testing via Abilene / AMPATH to Retina test node »Performance is window size limited -- steady at 1.4 mbps CONAE –3 different routes since October '01 »Currently via GBLX from Miami »BH range = kbps Retina: Research Network –Now also testing via Abilene / AMPATH to Retina test node »Performance is window size limited -- steady at 1.4 mbps

Andy Germain CEOS-WGISS-NS-12 Page 6 Frascati, IT May 2002 Site Update: Australia CSIRO: New Route –now via Abilene / PNW / AARnet –Testing down from 28 Feb '02 until 13 April '02 –BHM now 1.6 mbps, but peaks to 6 mbps CSIRO: New Route –now via Abilene / PNW / AARnet –Testing down from 28 Feb '02 until 13 April '02 –BHM now 1.6 mbps, but peaks to 6 mbps

Andy Germain CEOS-WGISS-NS-12 Page 7 Frascati, IT May 2002 Site Updates - Brazil INPE (Sao Paolo) : Upgrade to AMPATH –NASA dedicated 64kbps circuit (IDN) discontinued Jan '01 –IDN node down since 2 July 01 –HSB: Route via Abilene --> AMPATH (Mia) --> ANSP »Performance: kbps (median 1100) INPE (Sao Paolo) : Upgrade to AMPATH –NASA dedicated 64kbps circuit (IDN) discontinued Jan '01 –IDN node down since 2 July 01 –HSB: Route via Abilene --> AMPATH (Mia) --> ANSP »Performance: kbps (median 1100)

Andy Germain CEOS-WGISS-NS-12 Page 8 Frascati, IT May 2002 Site Updates - Canada CCRS (Ottawa): Small improvements –Route via Abilene, StarTap (Chicago), CA*Net3, Onet –Peaks over 6 mbps -- BH Median 5 mbps (prev 5 peaks, 4.4 BHM) –Also testing to Univ. Toronto via similar route -- median 19 mbps! CCRS (Ottawa): Small improvements –Route via Abilene, StarTap (Chicago), CA*Net3, Onet –Peaks over 6 mbps -- BH Median 5 mbps (prev 5 peaks, 4.4 BHM) –Also testing to Univ. Toronto via similar route -- median 19 mbps!

Andy Germain CEOS-WGISS-NS-12 Page 9 Frascati, IT May 2002 Site Update - Germany Germany: –DLR (Oberpfaffenhofen): Test host unresponsive since July '99 »Route via Geant, DFN –Eumetsat (Darmstadt) »Performance testing started running -- during meeting there! »Route via KPNQwest to Darmstadt »Performance BHMedian = 500 kbps, typical nighttime = 1.3 mbps Germany: –DLR (Oberpfaffenhofen): Test host unresponsive since July '99 »Route via Geant, DFN –Eumetsat (Darmstadt) »Performance testing started running -- during meeting there! »Route via KPNQwest to Darmstadt »Performance BHMedian = 500 kbps, typical nighttime = 1.3 mbps

Andy Germain CEOS-WGISS-NS-12 Page 10 Frascati, IT May 2002 Site Updates - Israel Tel Aviv University: –Testing resumed April '02 –Performance mbps (was mbps in '00) –Route via Abilene peering with ILAN in Chicago –ILAN circuit being removed -- will share common Geant Connection Tel Aviv University: –Testing resumed April '02 –Performance mbps (was mbps in '00) –Route via Abilene peering with ILAN in Chicago –ILAN circuit being removed -- will share common Geant Connection

Andy Germain CEOS-WGISS-NS-12 Page 11 Frascati, IT May 2002 Site Updates: Italy ESRIN - Frascati: Performance stable –Datasink stopped Jan '01 -- restarted June 28 –BHM from GSFC stable at 800 kbps (but had dropped to 400 in Jan) »Typical daily range kbps (was kbps in Jan) »Route stable: via MAX, Abilene to NY, Geant, GARR –From Norway: 350 kbps -1.1 mbps via UNInet, Nordunet, Geant, GARR –Testing from NASDA (until Jan '02): kbps ESRIN - Frascati: Performance stable –Datasink stopped Jan '01 -- restarted June 28 –BHM from GSFC stable at 800 kbps (but had dropped to 400 in Jan) »Typical daily range kbps (was kbps in Jan) »Route stable: via MAX, Abilene to NY, Geant, GARR –From Norway: 350 kbps -1.1 mbps via UNInet, Nordunet, Geant, GARR –Testing from NASDA (until Jan '02): kbps

Andy Germain CEOS-WGISS-NS-12 Page 12 Frascati, IT May 2002 Site Updates: Italy (2) JRC - Ispra: Testing restarted Feb '01 –BH Median about 700 kbps (was 500 Kbps until June, but 1000 in '00) –Average daily peak is about 800 kbps (but was 1700 in '00) –Route: AlterNet all the way from DC. –From NASDA (until Jan '02): steady 350 kbps JRC - Ispra: Testing restarted Feb '01 –BH Median about 700 kbps (was 500 Kbps until June, but 1000 in '00) –Average daily peak is about 800 kbps (but was 1700 in '00) –Route: AlterNet all the way from DC. –From NASDA (until Jan '02): steady 350 kbps

Andy Germain CEOS-WGISS-NS-12 Page 13 Frascati, IT May 2002 Site Updates: Japan NASDA EOC - Hatoyama: –NASA-NASDA removed private E1 and installed private 3 mbps ATM service in Feb '00 -- for mission support only. »Performance stable - typically 1.6 mbps (window limited) –Route via STAR TAP (Chicago) / TransPAC / IMnet for US Science data »NASDA source and sink at EOC down since 17 Jan '02 »Performance was stable - typically 1.2 Mbps ( kbps) Limited by NASDA circuit to Tokyo XP –Testing to NASDA from Thailand »GISTDA: via APAN / IMnet -- typ 825 kbps ( ) »AIT; via SInet / IMnet kbps typ. ( ) –NASDA testing to several CEOS sites is available on the Web site »Also down for reconfiguration NASDA EOC - Hatoyama: –NASA-NASDA removed private E1 and installed private 3 mbps ATM service in Feb '00 -- for mission support only. »Performance stable - typically 1.6 mbps (window limited) –Route via STAR TAP (Chicago) / TransPAC / IMnet for US Science data »NASDA source and sink at EOC down since 17 Jan '02 »Performance was stable - typically 1.2 Mbps ( kbps) Limited by NASDA circuit to Tokyo XP –Testing to NASDA from Thailand »GISTDA: via APAN / IMnet -- typ 825 kbps ( ) »AIT; via SInet / IMnet kbps typ. ( ) –NASDA testing to several CEOS sites is available on the Web site »Also down for reconfiguration

Andy Germain CEOS-WGISS-NS-12 Page 14 Frascati, IT May 2002 Site Updates: Japan (2) GSFC to Tokyo-XP via Chicago / TransPac / APAN: –9-19 mbps (median 14) –1 mbps from GISTDA GSFC to Tokyo-XP via Chicago / TransPac / APAN: –9-19 mbps (median 14) –1 mbps from GISTDA

Andy Germain CEOS-WGISS-NS-12 Page 15 Frascati, IT May 2002 Site Update - Netherlands KNMI: –Testing resumed 30 Jan '02 after upgrades –Route from GSFC via Abilene to SurfNet in Chicago (was NY) –Median Performance 40 mbps! KNMI: –Testing resumed 30 Jan '02 after upgrades –Route from GSFC via Abilene to SurfNet in Chicago (was NY) –Median Performance 40 mbps!

Andy Germain CEOS-WGISS-NS-12 Page 16 Frascati, IT May 2002 Site Updates - Russia IRE-RAS - Moscow: Last Tested Oct - Dec ‘00 –Route is via Internet -- Rostelecom in NY –Performance was BHM = 75 kbps, Daily range = kbps CAO - Moscow: SAGE III Project –Dual Routes since Nov '01 –NASA dedicated circuit: very steady 150kbps –via NY to Rostelecom/RBnet mbps typ ( ) IRE-RAS - Moscow: Last Tested Oct - Dec ‘00 –Route is via Internet -- Rostelecom in NY –Performance was BHM = 75 kbps, Daily range = kbps CAO - Moscow: SAGE III Project –Dual Routes since Nov '01 –NASA dedicated circuit: very steady 150kbps –via NY to Rostelecom/RBnet mbps typ ( )

Andy Germain CEOS-WGISS-NS-12 Page 17 Frascati, IT May 2002 Site Updates: Thailand –AIT: via Abilene-TransPac-APAN- AI3 » kbps, BHM = 400 »Testing from NASDA until Jan '02: kbps, BHM = 1050 –GISTDA (NRCT): Multiple Routes »July '01: kbps, BHM = 80 »Aug-Sept '01: kbps, BHM = 1400 »Oct '01 - Mar '02: kbps, BHM = 44 via Commodity Route: UUNet-Teleglobe-Inet »3-18 Apr '02: kbps, BHM = 620 »Testing from NASDA until Jan '02: kbps, BHM = 1100 –RFD via commodity Internet: Host down since 12 April '02 » kbps, BHM = 50 –UNINET via Abilene peering in LA: Datasink since since Nov '01 »200 kbps mbps, BHM = 400 kbps »serious daily congestion –AIT: via Abilene-TransPac-APAN- AI3 » kbps, BHM = 400 »Testing from NASDA until Jan '02: kbps, BHM = 1050 –GISTDA (NRCT): Multiple Routes »July '01: kbps, BHM = 80 »Aug-Sept '01: kbps, BHM = 1400 »Oct '01 - Mar '02: kbps, BHM = 44 via Commodity Route: UUNet-Teleglobe-Inet »3-18 Apr '02: kbps, BHM = 620 »Testing from NASDA until Jan '02: kbps, BHM = 1100 –RFD via commodity Internet: Host down since 12 April '02 » kbps, BHM = 50 –UNINET via Abilene peering in LA: Datasink since since Nov '01 »200 kbps mbps, BHM = 400 kbps »serious daily congestion

Andy Germain CEOS-WGISS-NS-12 Page 18 Frascati, IT May 2002 Site Updates: Thailand

Andy Germain CEOS-WGISS-NS-12 Page 19 Frascati, IT May 2002 Site Updates: UK From GSFC: via Abilene to JAnet in NY –JAnet core (London): Stable at 28 mbps since 6 Nov '01 »Was 10 mbps until 19 Aug '01 »NY peering reconfigured again –UCL: 3.9 mbps typ ( ) -- steady! »Private E1 removed in '01 –Oxford: 4.8 mbps typ ( ) -- also steady! –RAL: 14.0 mbps typ ( ) From UNEP Norway to JAnet core: –UNInet to Nordunet to Geant to Janet –Performance mbps –Was steady at kbps until 17 Nov '01 From GSFC: via Abilene to JAnet in NY –JAnet core (London): Stable at 28 mbps since 6 Nov '01 »Was 10 mbps until 19 Aug '01 »NY peering reconfigured again –UCL: 3.9 mbps typ ( ) -- steady! »Private E1 removed in '01 –Oxford: 4.8 mbps typ ( ) -- also steady! –RAL: 14.0 mbps typ ( ) From UNEP Norway to JAnet core: –UNInet to Nordunet to Geant to Janet –Performance mbps –Was steady at kbps until 17 Nov '01

Andy Germain CEOS-WGISS-NS-12 Page 20 Frascati, IT May 2002 Site Updates: UK

Andy Germain CEOS-WGISS-NS-12 Page 21 Frascati, IT May 2002 Site Updates: UNEP –Norway: test host deactivated April '02 »Route from GSFC via Abilene Nordunet, UNInet since December '00 »Performance from GSFC mbps –Geneva: test host deactivated October '01 »Route from GSFC as of 30-Jun-01 to UNEP Norway, then via satellite »Performance from GSFC kbps Was kbps until June '01 »From Norway: vai single UNEP satellite hop. Also kbps –via satellite from Norway »Beijing: Still running! Performance from GSFC kbps since 10-March-01 Similar performance from Norway »Nairobi: test host deactivated April '02 Performance testing stopped 9 '00 -- performance was kbps »Bangkok: test host deactivated November '01 Performance from GSFC kbps since Aug '01 Similar results from Norway »Costa Rica: test host deactivated November '01 Performance kbps since 30-June-01 –Norway: test host deactivated April '02 »Route from GSFC via Abilene Nordunet, UNInet since December '00 »Performance from GSFC mbps –Geneva: test host deactivated October '01 »Route from GSFC as of 30-Jun-01 to UNEP Norway, then via satellite »Performance from GSFC kbps Was kbps until June '01 »From Norway: vai single UNEP satellite hop. Also kbps –via satellite from Norway »Beijing: Still running! Performance from GSFC kbps since 10-March-01 Similar performance from Norway »Nairobi: test host deactivated April '02 Performance testing stopped 9 '00 -- performance was kbps »Bangkok: test host deactivated November '01 Performance from GSFC kbps since Aug '01 Similar results from Norway »Costa Rica: test host deactivated November '01 Performance kbps since 30-June-01

Andy Germain CEOS-WGISS-NS-12 Page 22 Frascati, IT May 2002 Site Updates: UNEP

Andy Germain CEOS-WGISS-NS-12 Page 23 Frascati, IT May 2002 CEOS Results Summary

Andy Germain CEOS-WGISS-NS-12 Page 24 Frascati, IT May 2002 Web 100 New Network Performance tool –Available from Runs on a linux box -- Web100 kernel –Allows Applications to access network metrics Runs with modified version of Iperf –Reports network metrics for tests run –Makes inferences about bottlenecks: Sender, network, or receiver Also has GUI for real time monitoring Or can use API to access metrics directly New Network Performance tool –Available from Runs on a linux box -- Web100 kernel –Allows Applications to access network metrics Runs with modified version of Iperf –Reports network metrics for tests run –Makes inferences about bottlenecks: Sender, network, or receiver Also has GUI for real time monitoring Or can use API to access metrics directly